Patents by Inventor Ray ISAACSON

Ray ISAACSON has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20210187251
    Abstract: A catheter assembly may include a catheter, catheter adapter, needle, needle guard, and housing. The housing may be coupled to the needle guard and disposed within a lumen of the catheter adapter. The needle guard may include first and second resilient arms, which may include first and second curved portions, respectively. When the needle is in a ready position, the first and second curved portions may be urged by a shaft of the needle into retaining contact with an inner wall of the catheter adapter. When the needle is in the retracted position, the shaft may no longer bias the first and second resilient arms outwardly such that the retaining contact between the first and second curved portions and the catheter adapter is released, and the housing and the needle guard enclose a distal tip of the needle.
    Type: Application
    Filed: February 10, 2021
    Publication date: June 24, 2021
    Inventors: S. Ray Isaacson, Bart D. Peterson, Austin Jason McKinnon, Joseph Spataro
  • Publication number: 20210162123
    Abstract: A sealed fluid transfer device comprised of tubing, a proximal fitting, and a distal needle assembly is provided. The needle assembly includes a needle hub secured to a needle cannula. A cantilevered actuator arm extends outwardly from the needle hub having an actuator button at its free end. The needle assembly is disposed in a barrel and can move from a distal position, where the needle is exposed, to a proximal position, where the needle is shielded. The barrel includes a septum which seals the barrel. A spring is disposed in the barrel for propelling the needle assembly to the proximal position. The barrel includes an aperture that receives the actuator button for locking the spring in a compressed condition. Depression of the actuator button enables the spring to propel the needle assembly into its proximal position. A safety mechanism prevents inadvertent depression of the actuator button.
    Type: Application
    Filed: January 25, 2021
    Publication date: June 3, 2021
    Inventors: S. Ray Isaacson, Ralph L. Sonderegger
  • Publication number: 20210154461
    Abstract: A connector device includes a connector. An electrical lead wire is positioned in the connector. The electrical lead wire is configured to provide communication between the connector device and an external device. In certain embodiments, the electrical lead wire includes a contact point on a surface of the connector for electrically coupling the connector device to the external device. In addition to or as an alternative to the electrical lead wire, the connector device may include an optical coupling or channel in the connector configured for optical light transmission between the connector device and the external device.
    Type: Application
    Filed: February 5, 2021
    Publication date: May 27, 2021
    Inventor: S. Ray Isaacson
  • Publication number: 20210128037
    Abstract: A catheter system may include a catheter adapter, a catheter extending distally from the distal end of the catheter adapter, and a needle hub coupled to the catheter adapter. The needle hub may be transparent, and a needle may be secured within the needle hub. The catheter system may also include a flow control plug coupled to the proximal end of the needle hub. In some embodiments, a flashback pathway may be disposed between an outer surface of the flow control plug and an inner surface of the needle hub. In some embodiments, the catheter system may include an inner barrel and an outer barrel, and the inner barrel and the needle hub may be configured to move proximally within the outer barrel to retract the needle. The flashback pathway may be disposed between an outer surface of the needle hub and an inner surface of the inner barrel.
    Type: Application
    Filed: October 20, 2020
    Publication date: May 6, 2021
    Inventors: Jonathan Karl Burkholz, Megan Scherich, Curtis H. Blanchard, S. Ray Isaacson, Huy Tran
  • Patent number: 10980979
    Abstract: A medical device such as a needle subassembly is disclosed including a cover over a magnetized portion of a tissue-penetrating medical device having a shielding material associated with the cover that prevents the magnetized portion of the tissue-penetrating medical device from being de-magnetized when the cover is positioned to cover the tissue-penetrating medical device.
    Type: Grant
    Filed: May 13, 2016
    Date of Patent: April 20, 2021
    Assignee: BECTON, DICKINSON AND COMPANY
    Inventors: Yiping Ma, Jeffrey C. O'Bryan, S. Ray Isaacson
  • Publication number: 20210106356
    Abstract: A catheter assembly may include a cannula. The cannula may include a distal tip, an elongated tubular shaft, and an inner lumen formed by the elongated tubular shaft. A first portion of the elongated tubular shaft may have a first outer diameter. The first portion may be proximate the distal tip. A second portion of the elongated tubular shaft may have a second outer diameter. The second outer diameter may be greater than the first outer diameter. The catheter assembly may also include a catheter adapter, which may include a catheter and a catheter hub. The second portion of the elongated tubular shaft may be at least partially disposed in the catheter hub.
    Type: Application
    Filed: December 22, 2020
    Publication date: April 15, 2021
    Inventors: Weston F. Harding, S. Ray Isaacson
  • Patent number: 10960095
    Abstract: A device and method for disinfecting a needleless connector, the device including a housing comprising a hub rotationally coupled to a motor, the motor being operably connected to a power source, the hub further comprising a receptacle configured to receive a cleaning head, wherein the device is configured to detect achievement of one or more minimum thresholds which are recommended to achieve proper disinfection of the needleless connector. Various devices and methods are further provided to permit tracking and reporting of disinfection events.
    Type: Grant
    Filed: March 18, 2019
    Date of Patent: March 30, 2021
    Assignee: Becton, Dickinson and Company
    Inventors: Yiping Ma, S. Ray Isaacson
  • Publication number: 20210078738
    Abstract: Container filling systems are described herein. A container filling system includes a container assembly, a nozzle, a first roller and a second roller. The container assembly includes a plurality of containers, each having a container volume and a fluid manifold defining a fluid pathway, wherein the fluid pathway is in fluid communication with the container volume of each of the plurality of containers. The nozzle is in fluid communication with the fluid pathway, wherein the nozzle directs flow from a fluid source into the fluid pathway. The nozzle separates the fluid manifold into a first portion and a second portion to permit the fluid manifold to advance relative to the nozzle.
    Type: Application
    Filed: September 9, 2020
    Publication date: March 18, 2021
    Inventors: Erik Witt, Jude Cancellieri, Ray Isaacson, Ashley Rachel Rothenberg, Meghan Vellotti
  • Patent number: 10946176
    Abstract: A catheter assembly may include a catheter, catheter adapter, needle, needle guard, and housing. The housing may be coupled to the needle guard and disposed within a lumen of the catheter adapter. The needle guard may include first and second resilient arms, which may include first and second curved portions, respectively. When the needle is in a ready position, the first and second curved portions may be urged by a shaft of the needle into retaining contact with an inner wall of the catheter adapter. When the needle is in the retracted position, the shaft may no longer bias the first and second resilient arms outwardly such that the retaining contact between the first and second curved portions and the catheter adapter is released, and the housing and the needle guard enclose a distal tip of the needle.
    Type: Grant
    Filed: April 6, 2017
    Date of Patent: March 16, 2021
    Assignee: Becton, Dickinson and Company
    Inventors: S Ray Isaacson, Bart D Peterson, Austin Jason McKinnon, Joseph Spataro
  • Patent number: 10940305
    Abstract: A connector device includes a connector. An electrical lead wire is positioned in the connector. The electrical lead wire is configured to provide communication between the connector device and an external device. In certain embodiments, the electrical lead wire includes a contact point on a surface of the connector for electrically coupling the connector device to the external device. In addition to or as an alternative to the electrical lead wire, the connector device may include an optical coupling or channel in the connector configured for optical light transmission between the connector device and the external device.
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: March 9, 2021
    Assignee: Becton, Dickinson and Company
    Inventor: S. Ray Isaacson
  • Publication number: 20210052858
    Abstract: A catheter insertion device is provided for positioning and inserting a catheter, particularly a midline catheter into a patient. The insertion device includes an actuator assembly movable with respect to a housing for deploying the catheter over a needle. A step-wise movement of the actuator advances a catheter assembly, including the catheter, in stages over the introducer needle. An indexing finger of the catheter assembly engages the actuator body during distal advancement of the actuator, and deflects as the actuator is moved proximally. The device further includes a lockout device such as a button, collar, slider, or tab, which allows movement of the catheter relative to the needle but prevents advancement of the catheter to the first stage of the step-wise movement.
    Type: Application
    Filed: August 18, 2020
    Publication date: February 25, 2021
    Inventors: Shawn Ray Isaacson, Weston Finch Harding, Charles D. Shermer, Daniel M. Stipe
  • Patent number: 10926028
    Abstract: A sealed fluid transfer device comprised of tubing, a proximal fitting, and a distal needle assembly is provided. The needle assembly includes a needle hub secured to a needle cannula. A cantilevered actuator arm extends outwardly from the needle hub having an actuator button at its free end. The needle assembly is disposed in a barrel and can move from a distal position, where the needle is exposed, to a proximal position, where the needle is shielded. The barrel includes a septum which seals the barrel. A spring is disposed in the barrel for propelling the needle assembly to the proximal position. The barrel includes an aperture that receives the actuator button for locking the spring in a compressed condition. Depression of the actuator button enables the spring to propel the needle assembly into its proximal position. A safety mechanism prevents inadvertent depression of the actuator button.
    Type: Grant
    Filed: February 6, 2019
    Date of Patent: February 23, 2021
    Assignee: Becton, Dickinson and Company
    Inventors: S. Ray Isaacson, Ralph L. Sonderegger, Sr.
  • Publication number: 20210038831
    Abstract: A cannula locator device is described herein. The cannula locator device may include a cannula. The cannula may include a distal tip, an elongated tubular shaft, and an inner lumen formed by the elongated tubular shaft. The cannula locator device may also include a first optical fiber configured to emit light and a second optical fiber configured to receive reflected light. The first and second optical fibers may be disposed within the inner lumen of the cannula. The first optical fiber may include a first distal end and a first proximal end. The second optical fiber may include a first proximal end and first distal end.
    Type: Application
    Filed: October 27, 2020
    Publication date: February 11, 2021
    Inventors: S. Ray Isaacson, Austin Jason McKinnon
  • Patent number: 10916058
    Abstract: Aspects of the disclosure relate to augmented reality devices for generating a composite scene including a real-world test environment and an augmented reality overlay visually representing a test area of the environment. Some devices can include wearable displays for displaying an overlay to a user, and other devices can include projectors for illuminating the test environment with the overlay.
    Type: Grant
    Filed: September 18, 2018
    Date of Patent: February 9, 2021
    Assignee: Becton, Dickinson and Company
    Inventors: Ray Isaacson, Suneil Hosmane, Marcel Arantes Souza, Bart Peterson, Matthew Oshinski
  • Publication number: 20210023345
    Abstract: A catheter device to visually identify a blood vessel may include a cannula. The cannula may include a distal tip, an elongated tubular shaft, and an inner lumen formed by the elongated tubular shaft. The cannula may also include an optical fiber, which may be disposed within the inner lumen of the cannula. The optical fiber may include a distal end and a proximal end. The optical fiber may be configured to emit light from the distal end.
    Type: Application
    Filed: October 15, 2020
    Publication date: January 28, 2021
    Inventors: S. Ray Isaacson, Ralph L. Sonderegger, Jonathan Karl Burkholz
  • Patent number: 10898223
    Abstract: A catheter assembly may include a cannula. The cannula may include a distal tip, an elongated tubular shaft, and an inner lumen formed by the elongated tubular shaft. A first portion of the elongated tubular shaft may have a first outer diameter. The first portion may be proximate the distal tip. A second portion of the elongated tubular shaft may have a second outer diameter. The second outer diameter may be greater than the first outer diameter. The catheter assembly may also include a catheter adapter, which may include a catheter and a catheter hub. The second portion of the elongated tubular shaft may be at least partially disposed in the catheter hub.
    Type: Grant
    Filed: March 16, 2017
    Date of Patent: January 26, 2021
    Assignee: Becton, Dickinson and Company
    Inventors: Weston F. Harding, S. Ray Isaacson
  • Publication number: 20210008350
    Abstract: A catheter system may include a needle assembly coupled to a catheter adapter. The needle assembly may include a housing, an introducer needle, a proximal opening, a distal opening, and a needle tip shield feature. A distal tip of the introducer needle may be configured to be proximally withdrawn from a first position to a second position in which a bump feature of the introducer needle contacts and is prevented from moving through the proximal opening. In response to withdrawal of the distal tip proximally from the second position to a third position, the housing may move proximally, and the needle tip shield feature may be released to block the distal opening. The needle tip shield feature may not contact the introducer needle when the distal tip moves proximally from the first position to the second position and from the second position to the third position, which may reduce a friction-based drag force on the introducer needle.
    Type: Application
    Filed: July 6, 2020
    Publication date: January 14, 2021
    Inventors: Joseph Spataro, S. Ray Isaacson, Zhee Min Jimmy Yong
  • Publication number: 20210008348
    Abstract: A catheter assembly including a catheter carried by a catheter adapter, a needle having a sharp distal tip and disposed in the catheter such that in a first needle position, the needle extending beyond the catheter, a septum actuator having openings, the septum actuator disposed in the catheter adapter and configured to pierce a septum, and a spring clip disposed in the septum actuator and engaging the openings of the septum actuator in the first needle position.
    Type: Application
    Filed: September 30, 2020
    Publication date: January 14, 2021
    Applicant: Becton, Dickinson and Company
    Inventor: S. Ray Isaacson
  • Publication number: 20200398030
    Abstract: A catheter system may include a catheter adapter and a wing extending outwardly from the catheter adapter. The wing may include a groove or slot. The catheter system may include a needle hub and a paddle extending outwardly from the needle hub. The paddle may include an extension disposed within the groove or the slot to reduce axial movement between the catheter adapter and the needle hub, which may be advantageous during insertion of the catheter system into a patient. The extension may be removable from the groove or the slot to allow axial movement between the catheter adapter and the needle hub during removal of the needle hub from the catheter adapter, for example. The paddle and/or the wing may include a shape to reduce axial movement between the catheter adapter and the needle hub, which may also be advantageous during insertion of the catheter system.
    Type: Application
    Filed: June 16, 2020
    Publication date: December 24, 2020
    Inventors: Weston F. Harding, Ralph L. Sonderegger, Joseph Spataro, S. Ray Isaacson, Shaun Staley, Curtis H. Blanchard, Jonathan Karl Burkholz, Bin Wang, Olivia Hu
  • Publication number: 20200376254
    Abstract: A device to couple a vascular access device to a medical device may include a body, a spring, and a housing. The body may include a distal end, a proximal end, and a lumen extending through the distal end and the proximal end. The proximal end of the body may include a connector. The housing may be coupled to a proximal end of the spring and may enclose the connector. A distal end of the spring may be coupled to the body. The housing may include a flap, which may include an antimicrobial compound. When the housing is disposed in a proximal position, the flap may cover the connector, the antimicrobial compound may contact the connector, and the spring may be uncompressed. In response to movement of the housing from the proximal position to a distal position, the spring may be compressed and the flap may open.
    Type: Application
    Filed: May 19, 2020
    Publication date: December 3, 2020
    Inventors: S. Ray Isaacson, George Mansour, Brian Tanner, He Bai, Lijun Wang, Shaun Staley